PropertyEditorRegistry.java 文件源码

/**
 * @param requiredType
 * @param propertyPath
 * @return
 */
public PropertyEditor findCustomEditor ( final Class<?> requiredType, final String propertyPath )
{
    // first try to find exact match
    String key = requiredType.getCanonicalName () + ":" + propertyPath;
    PropertyEditor pe = this.propertyEditors.get ( key );
    // 2nd: try to find for class only
    if ( pe == null )
    {
        key = requiredType.getCanonicalName () + ":";
        pe = this.propertyEditors.get ( key );
    }
    // 3rd: try to get internal
    if ( pe == null )
    {
        pe = PropertyEditorManager.findEditor ( requiredType );
    }
    return pe;
}